What does HGM stand for?
HGM stands for "Hughlett and Gray Mine"
How to abbreviate "Hughlett and Gray Mine"?
"Hughlett and Gray Mine" can be abbreviated as HGM
What is the meaning of HGM abbreviation?
The meaning of HGM abbreviation is "Hughlett and Gray Mine"
What does HGM mean?
HGM as abbreviation means "Hughlett and Gray Mine"